Fix typo in Data.Bitraversable Haddocks
Fix typo in Data.Bitraversable Haddocks

[ci skip]

olsner/ghc,shlevy/ghc,olsner/ghc,ezyang/ghc,ezyang/ghc,shlevy/ghc,snoyberg/ghc,shlevy/ghc,olsner/ghc,shlevy/ghc,sdiehl/ghc,mettekou/ghc,ezyang/ghc,olsner/ghc,olsner/ghc,snoyberg/ghc,mettekou/ghc,olsner/ghc,sdiehl/ghc,mettekou/ghc,mettekou/ghc,snoyberg/ghc,mettekou/ghc,sdiehl/ghc,snoyberg/ghc,sdiehl/ghc,mettekou/ghc,olsner/ghc,snoyberg/ghc,shlevy/ghc,mettekou/ghc,ezyang/ghc,sdiehl/ghc,ezyang/ghc,sdiehl/ghc,snoyberg/ghc,sdiehl/ghc,ezyang/ghc,snoyberg/ghc,shlevy/ghc,ezyang/ghc,shlevy/ghc